[Extensions] Remove linked_ptr entirely from extensions generated code

chrome/browser/extensions/api/declarative_webrequest/webrequest_action_unittest.cc

Index: chrome/browser/extensions/api/declarative_webrequest/webrequest_action_unittest.cc
diff --git a/chrome/browser/extensions/api/declarative_webrequest/webrequest_action_unittest.cc b/chrome/browser/extensions/api/declarative_webrequest/webrequest_action_unittest.cc
index f2e1134d356195c94a6271444be02daa35554e1b..6545895c6c2a182911f8d0513f0d507be0e2cf3b 100644
--- a/chrome/browser/extensions/api/declarative_webrequest/webrequest_action_unittest.cc
+++ b/chrome/browser/extensions/api/declarative_webrequest/webrequest_action_unittest.cc
@@ -54,7 +54,7 @@ scoped_ptr<WebRequestActionSet> CreateSetOfActions(const char* json) {
        ++it) {
     const base::DictionaryValue* dict;
     CHECK((*it)->GetAsDictionary(&dict));
-    actions.push_back(linked_ptr<base::Value>(dict->DeepCopy()));
+    actions.push_back(dict->CreateDeepCopy());
   }
 
   std::string error;
@@ -242,7 +242,7 @@ TEST(WebRequestActionTest, CreateActionSet) {
   incorrect_action.SetString(keys::kInstanceTypeKey, kUnknownActionType);
 
   // Test success.
-  input.push_back(linked_ptr<base::Value>(correct_action.DeepCopy()));
+  input.push_back(correct_action.CreateDeepCopy());
   error.clear();
   result = WebRequestActionSet::Create(NULL, NULL, input, &error, &bad_message);
   EXPECT_TRUE(error.empty()) << error;
@@ -254,7 +254,7 @@ TEST(WebRequestActionTest, CreateActionSet) {
   EXPECT_EQ(10, result->GetMinimumPriority());
 
   // Test failure.
-  input.push_back(linked_ptr<base::Value>(incorrect_action.DeepCopy()));
+  input.push_back(incorrect_action.CreateDeepCopy());
   error.clear();
   result = WebRequestActionSet::Create(NULL, NULL, input, &error, &bad_message);
   EXPECT_NE("", error);